Ready for your piping hot coffee, iced tea, or any other beverage, the 22-ounce Bison Tumbler doesn't discriminate. It keeps cold for 12 hours and hot for 6 hours. Durable 18/8 stainless steel construction. Double wall vacuum insulated with a screw on leakproof Triton lid. Fits most cupholders. Sweat-proof design.